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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1863 | 1 |
| 1882 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1890 | 3 |
| 1899 | 1 |
| 1919 | 2 |
| 1929 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1952 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1963 | 3 |
| 1964 | 2 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 3 |
| 1973 | 1 |
| 1975 | 10 |
| 1976 | 10 |
| 1977 | 10 |
| 1978 | 8 |
| 1979 | 9 |
| 1980 | 10 |
| 1981 | 12 |
| 1982 | 7 |
| 1983 | 12 |
| 1984 | 16 |
| 1985 | 11 |
| 1986 | 12 |
| 1987 | 18 |
| 1988 | 18 |
| 1989 | 15 |
| 1990 | 26 |
| 1991 | 30 |
| 1992 | 40 |
| 1993 | 41 |
| 1994 | 24 |
| 1995 | 27 |
| 1996 | 37 |
| 1997 | 34 |
| 1998 | 41 |
| 1999 | 41 |
| 2000 | 40 |
| 2001 | 47 |
| 2002 | 35 |
| 2003 | 50 |
| 2004 | 52 |
| 2005 | 49 |
| 2006 | 40 |
| 2007 | 46 |
| 2008 | 48 |
| 2009 | 43 |
| 2010 | 55 |
| 2011 | 64 |
| 2012 | 89 |
| 2013 | 82 |
| 2014 | 86 |
| 2015 | 102 |
| 2016 | 89 |
| 2017 | 98 |
| 2018 | 118 |
| 2019 | 99 |
| 2020 | 134 |
| 2021 | 164 |
| 2022 | 166 |
| 2023 | 153 |
| 2024 | 154 |
| 2025 | 190 |
| 2026 | 84 |